9899031360 has 112 divisors (see below), whose sum is σ = 31494935232. Its totient is φ = 2634240000.

The previous prime is 9899031353. The next prime is 9899031409. The reversal of 9899031360 is 631309989.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460860 + ... + 481860.

Almost surely, 2^9899031360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9899031360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15747467616).

9899031360 is an abundant number, since it is smaller than the sum of its proper divisors (21595903872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9899031360 is a wasteful number, since it uses less digits than its factorization.

9899031360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21512 (or 21502 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 9899031360 is about 99493.8759924449. The cubic root of 9899031360 is about 2147.1591366991.

The spelling of 9899031360 in words is "nine billion, eight hundred ninety-nine million, thirty-one thousand, three hundred sixty".